Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboy 3 years 8 months 4 weeks ago • 984 views • 2:32search results matching tag: color correction
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Why do all the pictures you take underwater look blandly blue-green? The answer has to do with how light travels through water. Derya Akkaynak, an oceangoing engineer, has figured out a way to recover... continue reading
posted by newtboy 4 years 5 months 1 week ago • 1,586 views • 3:56- 1